বৃহস্পতিবার, ২৯ জুন, ২০২৩

How to Protect Yourself From the Worst Effects of Poor Air Quality

“A typical cloth or bandana or even a regular mask probably does not have high enough filtration to prevent some of the particulate matter from the smoke from getting into the airway,” warns David Gudis, MD, an otolaryngologist at Columbia University.

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